Individual Calculations February 2023
 Sanguinetti, George A  Total change: 4.00  Rating chartPersonal card
 2023 New Year Tuesday Night Marathon - 1600-1999 Rounds 1-3 San Francisco, CA USA 2023-01-10
RcRownchangeKK*chgGame
 1513 1880 2.00 2 0.20 20 4.00 
  Ross, Max L 1546 USA1.0010.12202.40 
  Toledo Guerrero, Fernando 1480  * USA1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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